kelleyschool1604 kelleyschool1604
  • 27-05-2020
  • Mathematics
contestada

Expand (2x – 4)2 using the square of a binomial formula.

Respuesta :

Аноним Аноним
  • 27-05-2020

Answer:

4x^2 - 16x + 16

Step-by-step explanation:

So first you have to know the formula:

If the expression is (x + y)^2 you would have x^2 + 2xy + y^2

So now you have (2x - 4)^2

2x^2 = 4x^2

2(2x)(-4) = -16x

-4^2 = 16

Add them together:

4x^2 - 16x + 16

Answer Link
jthompson12
jthompson12 jthompson12
  • 27-05-2020

Answer:

Wouldn't be 4x^2 - 16x + 16 if not please correct me!! :) it took me a long time to solve this! I kept on having to redo it! So I am not 100% sure this is right!

Answer Link

Otras preguntas

Solve the equation by finding square roots. x2-1/4=0
Solve the following given problem
Find the value of x on this triangle
**HELP**find the angle measures given the figure is a rhombus.​
is computers takes lots of time to do any mathematical calculations.​
Which geometric solid is the best model for these cells? O A. A square pyramid O B. A sphere O c. A right circular cylinder OD. A cube SUBMIT
Which of the following illustrates conservation?
2. In the triangle below, NE and KL are perpendicular bisectors. Knowing that the sum of interior angles in KLME is 360 degrees, find a.
How can evidence from an experiment be explained in relationship to the hypothesis? • as a prediction • as a question • as an inference • as a conclusion
Sine and cosine ratios! help!!